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Courseware and Accreditation
6 Months Ended
Oct. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Courseware and Accreditation Courseware and AccreditationAs courseware and accreditation reach the end of their useful life, they are written off against the accumulated amortization. There was no expense impact for such write-offs for the three and six months ended October 31, 2021 and 2020.
Courseware and accreditation consisted of the following:
October 31,
2021
April 30,
2021
Courseware$557,973 $408,222 
Accreditation59,350 59,350 
617,323 467,572 
Accumulated amortization(317,409)(280,276)
Courseware and accreditation, net$299,914 $187,296 
Amortization expense for courseware and accreditation is summarized below:
Three Months Ended October 31,Six Months Ended October 31,
2021202020212020
Amortization expense$21,185 $10,516 $37,133 $22,463 
Amortization expense is included in "Depreciation and amortization" in the unaudited consolidated statements of operations.